Article Introduction YOLO was outstanding CNN model specialized in object detection with extreamly low latency. However there was some drawbacks including the lack of ability to discriminate multiple small objects in the image (details are in the previous article). To improve this model, YOLOv2 and YOLO9000 was introduced newly by Joseph Redmon et al. again, in 2016. YOLOv2 & YOLO9000 YOLOv2 is ..
